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Finding the Fourth Proportional to 195,524.40, 292,595.40 and 133,316.40

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Solution

The fourth proportional to 195,524.40, 292,595.40 and 133,316.40 is: 199,503.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,524.40 : 292,595.40 = 133,316.40 : x
  2. Step 2: Convert to fraction form
    195,524.40/292,595.40 = 133,316.40/x
  3. Step 3: Cross multiply
    195,524.40x = 292,595.40 × 133,316.40
  4. Step 4: Simplify right side
    195,524.40x = 39,007,765,384.56
  5. Step 5: Solve for x
    x = 39,007,765,384.56/195,524.40
  6. Step 6: Final answer
    x = 199,503.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.